Lag b'OmerLag b'O·mer
a Jewish holiday observed on the 18th day of Iyar
Origin of Lag b'OmerClassical Hebrew (language) lag b‘?mer, 33d (day) of the omer (the count of 49 days from the second day of Passover to the first day of Shabuoth)
A Jewish feast celebrated on the 33rd day of the Omer (the 18th day of Iyar).
Origin of Lag b'OmerMishnaic Hebrew lag ba-‘&omacron;mer : lag, 33rd (from the numerical values of the letters l, 30 and g, 3) + ba, in the (b&schwa;, in + ha, the) + ‘&omacron;mer, the Omer; see omer.